Driving with a rigged truck crane
13.5 Driving from the crane cab
Operating manual 3 302 690 en 13 - 29
GMK4100L-1
23.11.2017
13.5.6 Possible connections
You can make the following connections,
one after the other:
– Longitudinal differential locks (2),
– Transverse differential locks (1).
The symbols indicate the current switching
state.
Longitudinal/
transverse differ-
ential locks
With an 8 x 8 x 8 drive, the drive of the 2nd axle line is switched on and off
together with the longitudinal differential locks.
• Straighten the steering.
• Stop the truck crane.
For switching on and off, the current speed needs to be under about 5 km/h
(3 mph).
s
S
Risk of damage to the differential locks
Leave the transverse differential locks switched on only for as long as nec-
essary. Always switch off the transverse differential locks before driving on
a firm surface